what is the mass percent of 20.0grams Mg(NO3)2
dissolved in 500.0 grams of water?
% mass = (mass of solute / mass of solution) x 100
mass of solute = 20.0 g
total mass = 500 + 20 = 520 g
% mass = (20 / 520) x 100
% mass = 3.85 %
what is the mass percent of 20.0grams Mg(NO3)2 dissolved in 500.0 grams of water?
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